SCM

SCM Repository

[tm] Annotation of /trunk/tm/ChangeLog
ViewVC logotype

Annotation of /trunk/tm/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log


Revision 722 - (view) (download)

1 : feinerer 722 2007-04-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
2 :    
3 :     * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
4 :     class anymore.
5 :    
6 :     * R/plaintextdoc.R: Custom show method for plain text documents.
7 :    
8 :     * R/aobjects.R: Added a class for structured text documents.
9 :    
10 :     * R/reader.R: Replaced remaining \code{parser} occurrences with
11 :     \code{reader}.
12 :    
13 :     * R/textdoccol.R (summary): Indent tags.
14 :    
15 :     * R/textdocco.R (removePunctuation): Transform method to remove
16 :     punctuation marks.
17 :    
18 : feinerer 721 2007-03-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
19 :    
20 :     * R/textdoccol.R (sFilter): Simplified sFilter significantly by
21 :     using prescindMeta().
22 :    
23 : feinerer 719 2007-03-18 Ingo Feinerer <h0125130@wu-wien.ac.at>
24 :    
25 :     * R/textdoccol.R: Improved database support.
26 :    
27 : feinerer 717 2007-03-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
28 :    
29 : feinerer 718 * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
30 :    
31 : feinerer 717 * R/resolve.R (resolveISOcode): Extracts the language from a ISO
32 :     language code.
33 :    
34 :     * R/textdoccol.R (TextDocCol): Refactored several parser arguments
35 :     into parserControl argument.
36 :    
37 :     * R/aobjects.R (TextDocument): Introduced the "Language" slot.
38 :    
39 : feinerer 713 2007-03-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
40 :    
41 : feinerer 715 * Work/tmDataSetup.R: The datasets acq and crude can now be
42 :     created on the fly.
43 :    
44 : feinerer 713 * R/stopwords.R: Introduced a function returning the stopwords for
45 :     a given language (English, German and French at the moment)
46 :    
47 :     * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
48 :     otherwise falls back to Snowball package.
49 :    
50 : feinerer 711 2007-01-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
51 :    
52 :     * man/dissimilarity-methods.Rd: Make clear that any method offered
53 :     by "dists" from package "cba" can be used.
54 :    
55 : feinerer 708 2007-01-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
56 :    
57 : feinerer 710 * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
58 :     to Kurt's latex suggestion. Removed points and underscores in
59 :     variable names for consistent naming.
60 :    
61 : feinerer 708 * DESCRIPTION: Update to version 0.1-2.
62 :    
63 :     * man/TextRepository.Rd: Fixed bug in documentation.
64 :    
65 : feinerer 704 2007-01-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
66 :    
67 :     * DESCRIPTION: Update to version 0.1-1.
68 :    
69 : feinerer 702 2007-01-09 Ingo Feinerer <h0125130@wu-wien.ac.at>
70 :    
71 :     * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
72 :     wordStem.
73 :    
74 : feinerer 698 2007-01-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
75 :    
76 :     * R/: Changes due to Kurt's review.
77 :    
78 : feinerer 694 2006-12-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
79 :    
80 :     * R/: Implemented improvements based upon comments by David
81 :     Meyer.
82 :    
83 : feinerer 691 2006-12-17 Ingo Feinerer <h0125130@wu-wien.ac.at>
84 :    
85 :     * inst/doc/: Rewrote vignette.
86 :    
87 :     * man/: Improved documentation.
88 :    
89 : feinerer 690 2006-12-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
90 :    
91 :     * man/: Updated documentation.
92 :    
93 :     * DESCRIPTION: Changed package name to "tm". Updated version to
94 :     0.1 for first CRAN release.
95 :    
96 :     * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
97 :     list archive example.
98 :    
99 :     * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
100 :     archive example.
101 :    
102 :     * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
103 :     from (several mails per box) mbox format to (single mail per file)
104 :     eml format.
105 :    
106 : feinerer 689 2006-12-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
107 :    
108 :     * data/crude.rda: Rebuilt.
109 :    
110 :     * data/acq.rda: Rebuilt.
111 :    
112 :     * R/reader.R: Factored out reader and parser methods from
113 :     textdoccol.R.
114 :    
115 :     * R/source.R: Factored out Source methods from aobjects.R and
116 :     textdoccol.R.
117 :     (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
118 :     feeds.
119 :    
120 :     * R/textdoccol.R (DirSource): Added support for recursive
121 :     traversal of directories.
122 :    
123 :     2006-12-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
124 :    
125 :     * R/textdoccol.R ([[): Loads the document corpus automatically
126 :     into memory upon access.
127 :     (tm_transform, tm_filter): Removed several checks whether the
128 :     document is already loaded ([[ ensures this now).
129 :     (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
130 :     mailing list archive.
131 :    
132 :     2006-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
133 :    
134 :     * R/aobjects.R (TextDocument): Is now a virtual class.
135 :     (Source): Is now a virtual class.
136 :    
137 :     2006-12-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
138 :    
139 :     * R/textdoccol.R (c): Support for an arbitrary number of document
140 :     collections.
141 :    
142 : feinerer 77 2006-11-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
143 :    
144 :     * R/textrepo.R: Updated TextRepository (constructor), append_elem,
145 :     append_meta and remove_meta.
146 :    
147 :     * R/textdoccol.R: Removed modify_metadata method.
148 :    
149 :     * R/textrepo.R: Removed modify_metadata method.
150 :    
151 :     * R/textdoccol.R (remove_meta): Supports removal of document
152 :     collection metadata and document (= in data frame) metadata.
153 :    
154 : feinerer 76 2006-11-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
155 :    
156 :     * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
157 :    
158 :     * data/crude.rda: Rebuilt.
159 :    
160 :     * data/acq.rda: Rebuilt.
161 :    
162 :     * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
163 :    
164 :     * R/textdoccol.R ([): Bug fix for subsetting a document
165 :     collection's data frame.
166 :    
167 : feinerer 75 2006-11-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
168 :    
169 :     * R/textdoccol.R: Bug fixes in s_filter. Added full query support
170 :     to s_filter.
171 :    
172 :     * R/textdoccol.R: Local text documents' metadata can now be copied
173 :     to a document collection's data frame with prescind_meta.
174 :    
175 : feinerer 73 2006-11-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
176 :    
177 : feinerer 74 * R/: Text documents' slot metadata is now accessible in s_filter.
178 :    
179 : feinerer 73 * R/: Rewrote s_filter function (has still some restrictions).
180 :    
181 : feinerer 72 2006-11-20 Ingo Feinerer <h0125130@wu-wien.ac.at>
182 :    
183 :     * R/: Various fixes in handling metadata.
184 :    
185 :     * R/: Added update mechanism for text document collections.
186 :    
187 : feinerer 71 2006-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
188 :    
189 :     * R/: Merging of document collections now creates a binary tree
190 :     for reconstructing merged document collections.
191 :    
192 :     * R/: Redesign of metadata for document collections.
193 :    
194 : feinerer 70 2006-11-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
195 :    
196 :     * R/: Messages now use \code{ngettext}.
197 :    
198 : feinerer 69 2006-11-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
199 :    
200 :     * R/: Added functions for modifying and removing metadata.
201 :    
202 : feinerer 67 2006-11-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
203 :    
204 :     * man/: Updated some documentation.
205 :    
206 :     * R/: Corrected some connection issues.
207 :    
208 :     * inst/doc: Worked on the vignette.
209 :    
210 : feinerer 65 2006-10-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
211 :    
212 : feinerer 66 * inst/: Added texts and started vignette.
213 :    
214 : feinerer 65 * R/: Final changes based upon David's comments.
215 :    
216 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
217 :    
218 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
219 :     directives!).
220 :    
221 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
222 :    
223 :     * R/: Modified the TextDocCol constructur and various parsers. It
224 :     is now modular and supports various file formats via plugins (see
225 :     the new "Source" class).
226 :    
227 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
228 :    
229 :     * man/: Revised documentation after previous code changes.
230 :    
231 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
232 :    
233 :     * R/: Remaining changes as discussed with David.
234 :    
235 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
236 :    
237 :     * R/: Some changes as suggested by David. The rest will follow
238 :     within the next days.
239 :    
240 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
241 :    
242 :     * man/: Finished documentation.
243 :    
244 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
245 :    
246 :     * man/: Wrote some documentation.
247 :    
248 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
249 :    
250 :     * R/: Further syntactic sugar in form of additional assignment and
251 :     accessor methods.
252 :    
253 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
254 :    
255 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
256 : feinerer 56 operators.
257 : feinerer 54
258 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
259 :    
260 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
261 :     and dissimilarities.
262 :    
263 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
264 :    
265 :     * R/: Added similarity functions.
266 :    
267 :     * data/: Added english stopwords.
268 :    
269 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
270 :    
271 : feinerer 51 * data/: Examples compiled for new features
272 :    
273 :     * R/: Changes due to new structure.
274 :    
275 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
276 :    
277 :     * R/termdocmatrix.R: Adapted for new naming scheme.
278 :    
279 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
280 :    
281 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
282 :     several transform and filter functions operating on text document
283 :     collections (alias text document databases).
284 :    
285 :     * R/aobjects.R: Adapted class structure with inheritance,
286 :     repositories and additional meta data. Loading files on demand is
287 :     now possible.
288 :    
289 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
290 :    
291 :     * R/: Some cosmetic cleanups.
292 :    
293 :     * inst/: Removed vignette on clustering. That and much more is now
294 :     described in the JSS paper on text mining. Based upon that
295 :     article an elaborated vignette will be incorporated in the future.
296 :    
297 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
298 :    
299 :     * R/: Updated generic S4 methods to comply with signature changes
300 :     in newer versions of R (> 2.3)
301 :    
302 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
303 :    
304 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
305 :    
306 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
307 :    
308 :     * R/textdoccol.R: Added RIS HTML input format.
309 :    
310 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
311 :    
312 :     * R/textdoccol.R: Removed bug that caused invalid text document
313 :     collections when handling many input files.
314 :    
315 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
316 :    
317 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
318 :     mechanism.
319 :    
320 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
321 :     ReutNews.rda
322 :    
323 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
324 :    
325 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
326 :    
327 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
328 :    
329 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
330 :     clustering facilities of this package.
331 :    
332 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
333 :    
334 :     * R/aobjects.R: Changed package document structure to avoid class
335 :     dependency problems.
336 :    
337 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
338 :    
339 : feinerer 29 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
340 :     data set.
341 :    
342 : feinerer 28 * Finished documentation and reordered directory structure. Now "R
343 :     CMD check textmin" works without errors.
344 :    
345 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
346 :    
347 :     * src/: Various splits can now be easily created for the
348 :     Reuters21578 data set.
349 :    
350 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
351 :    
352 :     * Updated documentation
353 :    
354 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
355 :    
356 :     * Wrote R documentation for some classes and methods.
357 :    
358 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
359 :    
360 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
361 :     files. See the questionnaire data/Umfrage.csv for such an example.
362 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
363 : feinerer 22
364 : feinerer 21 * Changed class interfaces in various files. Weighting of the text
365 :     matrix is now possible.
366 :    
367 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
368 :    
369 :     * R/textdoccol.R: One can build term-document matrices if
370 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
371 :     document collection with it.
372 :    
373 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
374 :    
375 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
376 :    
377 :     * R/textdoccol.R: We now can read in a whole XML file with several
378 :     news items.
379 :    
380 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
381 :    
382 :     * R/textdoccol.R: Set up an S4 class for a collection of text
383 :     documents. A first attempt to read in XML input (like the RCV1
384 :     set) was made.
385 :    
386 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
387 :     some accessor functions.
388 :    
389 :     * data/newsitem.xml: Added this XML file for testing purposes. It
390 :     contains a single news item from the Reuters Corpus Volume 1
391 :     (RCV1) XML set.
392 :    
393 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
394 :    
395 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
396 :     textmatrix as k-means clustering provided by R (kmeans) now works on
397 :     this textmatrix. The result is a k-means text clustering with a
398 :     similarity measure based upon word frequences.
399 :    
400 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
401 :    
402 :     * R/textmatrix.R: Adapted the preprocessing code from the R
403 :     package "lsa" written by Fridolin Wild to build a document text matrix.
404 :    
405 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
406 :    
407 :     * Set up the R Text Mining Package infrastructure.

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge